Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717792 | Torsional detuner | James Albert Niebergall | 2010-05-18 |
| 4413715 | Self-energized synchronizer | Richard A. Michael, Gordon L. Marquart | 1983-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717792 | Torsional detuner | James Albert Niebergall | 2010-05-18 |
| 4413715 | Self-energized synchronizer | Richard A. Michael, Gordon L. Marquart | 1983-11-08 |